Smoke detector cover



FIG. 1 is a front perspective view of a smoke detector cover in accordance with the present design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a top elevation view thereof;

FIG. 4 is a bottom side elevation view thereof;

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is a left plan view thereof.

The broken lines in FIGS. 1-6 depict portions of the smoke detector cover that form no part of the claimed design. 

CLAIM The ornamental design for a smoke detector cover, as shown and described. 